Hidalgo County property record for 509 E Thornhill Ave, McAllen, TX 78503
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,580 sqft · built 2005 |
| Lot Size | 0.168 acres (7,331 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,489 (2024) |
| APN | L339200000006600 |
| Primary APN | L339200000006600 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 2,580 sqft Living Area |
| 1st Floor Area | 2,580 sqft |
| Flooring | Tile |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2005 |
|---|---|
| Exterior Material | Stucco |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Roof Material | Tile |
| Lot Area | 7,331 sqft (0.168 acres) |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 63 sqft |
| Patio Area | 203 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | L339200000006600 |
|---|---|
| Old Parcel Number | R685665 |
| Street Address | 509 E THORNHILL AVE |
| City | MCALLEN |
| State | TX |
| Zip | 78503-1542 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RK |
| Legal Description | LAS VILLITAS LOT 66 |
| Legal Subdivision | LAS VILLITAS |
| Legal Lot Number | 66 |
| Jurisdiction | HIDALGO TX |
| Township / Civil Division | MCALLEN-PHARR |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 21203 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Louisiana-Rio Grande Canal Company Irrigation System listed 1995 · 3 contributing resources · NRIS 95001284 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Hidalgo County assessment roll, as of July 25, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 509 E THORNHILL AVE, MCALLEN, TX 78503-1542 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 17, 2016 |
| Deed Sale | Oct 17, 2016 |
| Prior Sale | Mar 22, 2005 |
| Deed Document Number | 2016-2755487 |
| Record Updated | Jun 8, 2026 |
Source: Hidalgo County assessment roll, as of July 25, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Hidalgo County |
| Municipality | McAllen City |
| Unified School District | Pharr-San Juan-Alamo Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $352,895 (-10.57%) Land $98,982 Building $253,913 | $352,895 (-10.57%) Land $98,982 Building $253,913 | |
| 2024 | $7,489.00 (-19.91%) | ||
| 2023 | $9,351.00 (+13.54%) | $394,588 Land $98,982 Building $295,606 | $394,588 Land $98,982 Building $295,606 |
| 2022 | $8,236.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Flood Insurance Cost | Premium on Record median of 34 policies |
| Nearby Flood Policies | 34 in force |
| Nearby Flood Claims | 4 (2008–2025) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Mar 2025 · Severe Storms And Flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 98.3% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MCALLEN PUBLIC UTILITY serves 145,050 people · EPA ID TX1080006 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 135 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Wireless Internet Fixed Wireless | 400 / 100 |
| Valley Telephone Cooperative, Inc. (TX) Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
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